Interphone



FIG. 1 is a front elevational view of an interphone illustrating my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a front perspective view thereof.

The portions of the interphone shown in broken lines in the drawings depict unclaimed subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for an interphone, as shown and described. 